“furnace tube”造句,怎麼用furnace tube造句
A model and a application model of coke laydown on inner wall of the coker furnace tube have been developed.
The problem of drawer oil furnace tube perforation in furfural refining unit is analyzed. An urgent need the measure and effective settlement scheme are proposed.
The weldability, repair quality and reliability of a furnace tube bear closed relation to the accumulated damage at microscale. Certain correlation between the hardness and damage could also be found.
The burning coke way of the furnace tube of the atmospheric distillation plant in small scale refinery was introduced. The views of attention in burning coke process were pointed out.
It was found that repair of furnace tubes is difficult as damage rates are 4.5 or above. When damage rates are below 4.5, repair of furnace tubes is feasible.
By material and crystal analysis of the swollen and cracked pyrolysis furnace tubes, summarizes reasons for the failure of the tubes, and proposes preventive measures.
The efficiency of renewal of furnace tube is increased.
The contrasting and analysis on every item properties of furnace tube that mostly used in pipe heating furnace at present, especially high temperature properties, has been done.
The heating furnace tube is monitored by using the infrared. The trouble of tube is identified and diagnosed by analyzing the infrared thermogram, the temperature distributing and overheat appearance.
Failure Analysis And Countermeasure the blowout of furnace tubes in Propane Deasphalting Unit
When a reformer furnace tube locally failed, the whole furnace tube service life will be extended by replacing the failed furnace tube.
In the long-term operation of atmospheric and vacuum heat furnace that use vacuum heavy oil as fuel, thesurface of nailhead furnace tube in the convection chamber was seriously deposited.
The microstructure and creep process of HK 40 furnace tubes after different service duration were analyzed by means of micrography.
By the analysis and experiment measurement of damage condition of HK40 furnace tube, it was regarded that the damage material had critical damage condition at the tip of crack.
Uses the ripple furnace tube , and the thread smoke tube, increased the heat transfer effect, enhances the boiler thermal efficiency;
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“郊人”造句,怎麼用郊人造句
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“婚姻出現問題”造句,怎麼用婚姻出現問題造句
1、當婚姻出現問題時,就該接受治療。2、夫妻兩人對他們婚姻出現問題的謠言一笑置之。。3、數年前,一對婚姻出現問題的夫婦和我傾談。4、如果你快要離婚了,他會帶你回到婚姻出現問題的那個時候。5、像*迪一樣,當你的婚姻出現問題時你也會面臨這樣的選擇,不是製造一些...
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“打雷的”造句,怎麼用打雷的造句
1、雷聲隆隆:打雷的聲音很大聲。2、轟雷貫耳:打雷的聲音貫滿耳邊。3、打雷的時候對你說“來我抱著你睡”因為我知道你害怕打雷。4、很想打雷的時候,你那緊緊的擁抱。5、我的貓咪在打雷的時候很容易受驚。6、在打雷的晚上我睡不著覺。7、打雷的時候不要站在樹下。8...
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“糾正錯別字”造句,怎麼用糾正錯別字造句
1、語文老師經常給我們糾正錯別字。2、他當教師,還常常讓學生給糾正錯別字,豈非咄咄怪事。3、去年有個同學寫作文說我是個歇頂頭,你著咋寫哩,他寫個螃蟹的蟹,"蟹頂頭"哎呦,你們著給我氣哩呀,.我立馬在班裡掀起了一場糾正錯別字的整風運動!4、他當教師,還常常讓學生給...
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